gistfile1.txt

class ProductView(View):

    MOCKED_DATA = {
        'height': 250,
        'width': 150,
        'img': 'http://lorempixel.com/150/250/'
    }
    
    # ...
    
    def prepare_response(self):
        response = []

        for product in Product.objects.all():
            product_dict = {
                'data': self.MOCKED_DATA,
                'meta': {}
            }

            product_dict['data'].update(product.to_dict())
            response.append(product_dict)

        return response